script22

<html>
<head>
<script  src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
<script type="text/javascript">
$(function() {
var addDiv = $('#addinput');
var i = $('#addinput p').size() + 1;

$('#addNew').live('click', function() {
$('<p>Lungime: <input type="text" id="p_new" size="40" name="p_new_' + i +'" value="" placeholder="Lungime '+ i +'" /></p><p>Latime: <input type="text" id="p_new" size="40" name="p_new_' + i +'" value="" placeholder="Latime '+ i +'" /></p>').appendTo(addDiv);
i++;
<?php $i = $_GET['i']; ?>
return false;
});

$('#remNew').live('click', function() {
if( i > 2 ) {
$(this).parents('p').remove();
i--;
}
return false;
});
});
</script>

</head>
<body>
	<h2>Calculator pret</h2>
<form action id="calc" method='post' action=''>
<div id="addinput">
<p>
	<p>Lungime: <input type="text" id="p_new" size="20" name="p_new" value="" placeholder="Lungime" /></p>
	   Latime: <input type="text" id="p_new" size="20" name="p_new" value="" placeholder="Latime" /></p>
	<br>
<a href="#" id="addNew">Adauga</a>&nbsp;&nbsp;
<a href="#" id="calc">Calculeaza</a>
</p>
</div>
</form>
</body>
</html>